queryStringAndFragment.h

#pragma once

#include "FunctionsURL.h"
#include <base/find_symbols.h>


namespace DB
{

template <bool without_leading_char>
struct ExtractQueryStringAndFragment
{
    static size_t getReserveLengthForElement() { return 20; }

    static void execute(Pos data, size_t size, Pos & res_data, size_t & res_size)
    {
        res_data = data;
        res_size = 0;

        Pos end = data + size;
        Pos pos;

        if (end != (pos = find_first_symbols<'?'>(data, end)))
        {
            res_data = pos + (without_leading_char ? 1 : 0);
            res_size = end - res_data;
        }
        else if (end != (pos = find_first_symbols<'#'>(data, end)))
        {
            res_data = pos;
            res_size = end - res_data;
        }
    }
};

}